Preheat the oven to 380°.
Squeeze fresh lemon juice over both sides of the cod.
Grind fresh pepper and sprinkle with Maldon salt on both sides.
Drizzle with 2 Tbsp of lemon grapeseed oil and allow to marinate for 10 minutes.
Add 1 Tbsp of lemon oil to the pan and heat on high then add fish fillets. Sauté 2 minutes.
Remove the pan from the heat and let rest for 30 seconds (best if on a cold surface to release the fillet from the pan).
Turn the fish over and return to heat. Cook for an additional 2 minutes.
Place the pan in the oven and cook for 7 minutes.
Remove from the oven and let rest for 2 minutes and then serve on warm plates.
